tar -xf mplayer2-20120810.tar.xz
patching file libmpcodecs/vf_lavc.c
Checking for cross compilation ... no 

Error: Runtime CPU detection only works for x86, x86-64 and PPC!

Check "config.log" if you do not understand why it failed.
Makefile:22: config.mak: No such file or directory
make: *** osdep/: Is a directory.  Stop.
build() failed.